4a21 | DSM Nutritional products Ltd, represented by DSM Nutritional Products Sp. Z.o.o | alpha-amylaseEC 3.2.1.1 | Additive compositionPreparation of alpha-amylase produced by Bacillus licheniformis (DSM 21564) having a minimum activity of:- solid form: 160 KNU/g;
- liquid form: 240 KNU/g.
Characterisation of the active substancealpha-amylase EC 3.2.1.1 produced by Bacillus licheniformis (DSM 21564).Analytical methodDetermination of alpha-amylase:Colorimetric method based on the quantification of the dyed fragments produced by the action of alpha-amylase on red starch substrates. | Dairy cows | — | 300 KNU | — | 1.In the directions for use of the additive and premixture, indicate the storage conditions and stability to pelleting.2.For use up to the 14th week of lactation.3.For safety: breathing protection glasses and gloves shall be used during handling. | 4 February 2025 |